The problem is, because semicolons allow you to join unwieldy items, they allow writers to create unwieldy sentences that would be better broken up into shorter ones. ... In any paragraph of just two sentences, you could argue that they're closely related because, obviously, they're the only two in the paragraph.
Why you should not use semicolons?
Why we should never use semicolons
They are pretentious. The last thing any self-respecting American will ever want to be called is pretentious. College degrees are elitist. By showing how frugal you are with your grammar, people can infer you decided not to sell your firstborn for a paid college degree.
Why do people misuse semicolons?
Semicolons are often misused. Some writers seem to think that semicolons are fancy commas that create longer pauses that commas. This is not true. ... A semicolon is used just like a period, but it is used to separate two complete sentences when the sentences are closely related in meaning.